[165] Steven Diez 1-6,2-6 Aslan Karatsev [194] 2020-08-25 12:00
Stadium: Court 7 Round: 25 Ground: Clay
Head to Head
| ITF Spain F31 | 2017/09/28 10:00 | Aslan Karatsev v Steven Diez | 2-6,2-6 |
| Challenger Quanzhou | 2017/03/23 04:15 | Aslan Karatsev v Steven Diez | 1-6,6-1,2-6 |
Home History
| Challenger Praga | 2020/08/18 08:30 | Michael Vrbensky v Steven Diez | 7-5,6-3 |
| Hiszpania - Summer League | 2020/08/01 10:40 | Guillermo Garcia-Lopez v Steven Diez | 3-6,6-2,6-3 |
| Hiszpania - Summer League | 2020/07/31 15:30 | Nikolas Sanchez Izquierdo v Steven Diez | 6-7,6-4,2-6 |
| Hiszpania - Summer League | 2020/07/30 17:50 | Jordan Correia v Steven Diez | 5-7,3-6 |
| Hiszpania - Summer League | 2020/07/16 11:30 | Alejandro Garcia v Steven Diez | 0-6,1-6 |
| Challenger Monterrey | 2020/03/03 17:05 | Steven Diez v John-Patrick Smith | 1-6,0-6 |
| ATP Acapulco | 2020/02/23 02:35 | Steven Diez v Jason Jung | 2-6,2-6 |
| ATP Marsylia | 2020/02/16 13:35 | Alexei Popyrin v Steven Diez | 7-6,6-3 |
Away History
| Challenger Praga 2 | 2020/08/24 08:30 | Aslan Karatsev v Enzo Couacaud | 3-6,7-5,7-5 |
| Challenger Praga | 2020/08/22 09:00 | Stan Wawrinka v Aslan Karatsev | 7-6,6-4 |
| Challenger Praga | 2020/08/21 11:40 | Pierre-Hugues Herbert v Aslan Karatsev | 5-7,6-7 |
| Challenger Praga | 2020/08/20 10:05 | Henri Laaksonen v Aslan Karatsev | 6-7,4-6 |
| Challenger Praga | 2020/08/19 10:00 | Ernests Gulbis v Aslan Karatsev | 3-6,3-6 |
| Challenger Praga | 2020/08/18 11:30 | Aslan Karatsev v Jiri Vesely | 6-3,6-4 |
| Challenger Praga | 2020/08/16 12:05 | Robin Haase v Aslan Karatsev | 4-6,2-6 |
| UTR Pro Tennis Series - Floryda | 2020/08/09 12:00 | Alejandro Gomez v Aslan Karatsev | 6-3,1-6,7-10 |